19790134

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:197

約数の個数: 64

約数和(自身を含む): 39513600

約数和(自身を除く): 19723466

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 59, 91, 97, 118, 133, 182, 194, 247, 266, 413, 494, 679, 767, 826, 1121, 1261, 1358, 1534, 1729, 1843, 2242, 2522, 3458, 3686, 5369, 5723, 7847, 8827, 10738, 11446, 12901, 14573, 15694, 17654, 23959, 25802, 29146, 40061, 47918, 74399, 80122, 102011, 108737, 148798, 167713, 204022, 217474, 335426, 520793, 761159, 1041586, 1413581, 1522318, 2827162, 9895067, 19790134]

約数ペア:

[(1, 19790134), (2, 9895067), (7, 2827162), (13, 1522318), (14, 1413581), (19, 1041586), (26, 761159), (38, 520793), (59, 335426), (91, 217474), (97, 204022), (118, 167713), (133, 148798), (182, 108737), (194, 102011), (247, 80122), (266, 74399), (413, 47918), (494, 40061), (679, 29146), (767, 25802), (826, 23959), (1121, 17654), (1261, 15694), (1358, 14573), (1534, 12901), (1729, 11446), (1843, 10738), (2242, 8827), (2522, 7847), (3458, 5723), (3686, 5369)]